The DuraBolt Bolt Carrier Group from F-1 Firearms is full-auto rated and compatible with DPMS-Spec large frame receiver sets and components. The bolt carrier is machined from 8620 steel, has a chrome-lined interior, and a durable corrosion-resistant finish. The bolt is machined from Carpenter 158 steel and the firing pin is made with 17-4 steel with a chrome finish. The DuraBolt is designed for long-lasting performance with high-volume shooting.
F-1 Firearms AR-308 DuraBolt Bolt Carrier Group Specifications and Features:
- Item Number: DB-762-CRN
- AR-308 Bolt Carrier Group
- 7.62 NATO
- Compatible with 6.5 Creedmoor
- Direct Impingement
- Full-Auto Rated
- Compatible with DPMS-Spec Large Frame Receiver Sets and Components
- 8620 High-Grade Steel
- Chrome Lined Interior
- Carpenter 158 Bolt with Spring and Ejector
- 17-4 Firing Pin with Chrome Finish
- DuraBolt Cam Pin
- Weight: 11.55 oz
- Silver Chrome Nitride Finish
- DPMS-Specification Large Frame Receiver Sets and Components